A device for dyeing a bamboo fiber fabric
Patent Information
- Application Number
- CN202522064687.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-25
AI Technical Summary
人棉竹纤维面料在染色前需经过退浆、煮练、漂白等多道前处理工序,在此过程中面料表面易产生并附着细微毛絮,当带有这些毛絮的面料进入染箱进行染色时,毛絮会直接阻碍染料在面料表面的均匀吸附与渗透,破坏染料与纤维的有效结合,最终导致面料出现染色不均的问题,严重影响人棉竹纤维面料的染色品质与后续使用性能
通过设置抽气结构,通过启动抽气泵,使得毛絮随着空气进入吸气罩,然后由过滤网将毛絮拦在收集箱内进行收集,从而达到了对预染色的人棉竹纤维面料去除附着的毛絮的效果,有助于避免毛絮会直接阻碍染料在面料表面的均匀吸附与渗透、破坏染料与纤维的有效结合、导致面料出现染色不均,使其不会影响人棉竹纤维面料的染色品质与后续使用性能;
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Figure CN224716869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dyeing rayon bamboo fiber fabric, specifically to a dyeing device for rayon bamboo fiber fabric. Background Technology
[0002] Rayon and bamboo fiber both belong to regenerated cellulose fibers. They have similar molecular structures and dyeing characteristics. However, due to subtle differences in fiber polymerization degree, crystallinity and surface structure, dyeing process parameters need to be controlled in a targeted manner to ensure the uniformity, color fastness and fiber performance stability of the dyed fabric. As the core equipment in the dyeing process of rayon and bamboo fiber fabrics, the operation of the dyeing device is directly related to the final dyeing quality and is the key support for achieving precise dyeing.
[0003] In the current dyeing production of rayon and bamboo fiber fabrics, existing dyeing equipment has a relatively complete structure and basic functions, capable of completing the basic dyeing process and meeting the basic needs of daily production for dyeing operations. To a certain extent, it supports the dyeing and processing of rayon and bamboo fiber fabrics, providing necessary equipment support for industry production. However, existing dyeing equipment still faces unresolved technical challenges in practical applications: Before dyeing, rayon bamboo fiber fabrics need to undergo multiple pretreatment processes such as desizing, scouring, and bleaching. During this process, fine lint is easily generated and attached to the fabric surface. When the fabric with these lint is put into the dyeing box for dyeing, the lint will directly hinder the uniform adsorption and penetration of dye on the fabric surface, destroy the effective combination of dye and fiber, and ultimately lead to uneven dyeing of the fabric, which seriously affects the dyeing quality and subsequent performance of rayon bamboo fiber fabrics.
[0004] Therefore, this utility model provides a dyeing device for rayon bamboo fiber fabric. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a dyeing device for rayon bamboo fiber fabric.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a dyeing device for rayon bamboo fiber fabric, comprising a device body, wherein a base plate is provided on one side of the device body; An air extraction structure is provided above the base plate; The air extraction structure includes two air suction hoods and an air pump installed on the top of the base plate. A connecting pipe is connected between the output ends of the two air suction hoods. A first air pipe is connected to the connecting pipe. The air outlet of the first air pipe is connected to a collection box. A second air pipe is installed at the air suction end of the air pump. The air suction end of the second air pipe is connected to the inside of the collection box. A filter screen that fits against the air suction end of the second air pipe is installed on the inside of the collection box. A fixing structure is provided on the base plate; The fixing structure includes a bracket installed on the top of the base plate, a fixing frame installed on the bracket, a force-bearing frame welded on the fixing frame, and a force-bearing frame installed on the suction hood; A wrinkle-removing component is provided above the base plate.
[0007] In a preferred embodiment, a positioning hole is provided through the base plate.
[0008] The technical effect of adopting the above-mentioned further solution is that by setting positioning holes, the base plate can be fixed in a designated position by using fasteners, such as ground nails.
[0009] In a preferred embodiment, the wrinkle removal component includes two limiting plates, each of which is rotatably connected to a threaded rod. A rotating block is installed at one end of each of the two threaded rods. A push plate is slidably attached to one side of each of the two limiting plates. A threaded groove is formed on one side of each of the two push plates. The two threaded rods are threadedly connected to the corresponding push plates through the corresponding threaded grooves.
[0010] The technical effect of adopting the above-mentioned further solution is that by setting up a wrinkle-removing component, the rayon bamboo fiber fabric can be flattened as much as possible.
[0011] In a preferred embodiment, a bearing is mounted on the limiting plate, and the outer side of the threaded rod is connected to the inner ring of the bearing.
[0012] The technical effect of adopting the above-mentioned further solution is that by setting a bearing, the rotation of the threaded rod can be supported and assisted.
[0013] In a preferred embodiment, each of the two limiting plates is equipped with two support plates, and all four support plates are mounted on the force-bearing frame.
[0014] The technical effect of adopting the above-mentioned further solution is that by setting four support plates, two limiting plates can be supported.
[0015] In a preferred embodiment, a support column is installed on the top of the base plate, and the collection box is installed on the support column.
[0016] The technical effect of adopting the above-mentioned further solution is that by setting up support columns, the collection box can be supported and fixed.
[0017] This invention provides a dyeing device for rayon-bamboo fiber fabric. It has the following beneficial effects: By setting up an air extraction structure and activating an air pump, lint is drawn into the air extraction hood with the air, and then the lint is collected in the collection box by the filter screen. This achieves the effect of removing the attached lint from the pre-dyed rayon bamboo fiber fabric. It helps to prevent lint from directly hindering the uniform adsorption and penetration of dye on the fabric surface, damaging the effective combination of dye and fiber, and causing uneven dyeing of the fabric. This ensures that the dyeing quality and subsequent performance of the rayon bamboo fiber fabric are not affected. By setting up a wrinkle-removing component and rotating the rotating block to finely adjust the two push plates, the two push plates can squeeze the rayon bamboo fiber fabric without affecting the normal transmission of the rayon bamboo fiber fabric. This achieves the purpose of wrinkle removal on the transmitted rayon bamboo fiber fabric and helps to minimize the lint that is trapped in the wrinkles and difficult to remove. Attached Figure Description
[0018] Figure 1 A schematic diagram of the overall structure of a dyeing device for rayon bamboo fiber fabric provided by this utility model; Figure 2 A schematic diagram of the air extraction structure of a dyeing device for rayon bamboo fiber fabric provided by this utility model; Figure 3 A schematic diagram of the collection box structure of a dyeing device for rayon bamboo fiber fabric provided by this utility model; Figure 4 A schematic diagram of a wrinkle-removing component of a dyeing device for rayon bamboo fiber fabric provided by this utility model; Figure 5 A cross-sectional schematic diagram of the internal structure of the pusher plate of a dyeing device for rayon bamboo fiber fabric provided by this utility model.
[0019] Legend: 1. Device body; 2. Base plate; 201. Positioning holes; 3. Air extraction structure; 301. Suction hood; 302. Connecting pipe; 303. Air pump; 304. First air pipe; 305. Second air pipe; 306. Collection box; 307. Filter screen; 4. Fixed structure; 401. Bracket; 402. Fixing frame; 403. Load-bearing frame; 404. Support column; 5. Wrinkle removal component; 501. Support plate; 502. Limiting plate; 503. Bearing; 504. Threaded rod; 505. Rotary block; 506. Push plate; 507. Threaded groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1-5 As shown, this embodiment provides a technical solution: a dyeing device for rayon bamboo fiber fabric, including a device body 1. The device body 1 is used in conjunction with the unwinding mechanism and the winding mechanism in the prior art to transport rayon bamboo fiber fabric. A base plate 2 is provided on one side of the device body 1. A positioning hole 201 is provided through the base plate 2. The positioning hole 201 is used to fix the base plate 2 in a designated position with a fixing component, such as a ground nail.
[0022] An air extraction structure 3 is provided above the base plate 2. The air extraction structure 3 includes two suction hoods 301 and an air pump 303 installed on the top of the base plate 2. A connecting pipe 302 connects the output ends of the two suction hoods 301. A first air pipe 304 is connected to the connecting pipe 302. The air outlet of the first air pipe 304 is connected to a collection box 306. A second air pipe 305 is installed at the suction end of the air pump 303. The suction end of the second air pipe 305 is connected to the inside of the collection box 306. A connection is installed on the inside of the collection box 306 to the second air pipe 305. 05 The filter screen 307, which is attached to the air intake end, according to the above technical solution, specifically, by starting the air pump 303, it draws air into the air intake hood 301, so that the lint enters the air intake hood 301 with the air, and then enters the connecting pipe 302 through the air intake hood 301, and then enters the first air pipe 304 through the connecting pipe 302, and then enters the collection box 306. The filter screen 307 intercepts the lint in the collection box 306 for collection, thereby achieving the effect of removing the attached lint from the pre-dyed rayon bamboo fiber fabric; The collection box 306 is equipped with a removable sealing cover to facilitate the removal of the collected lint.
[0023] The above solutions also have the problem that lint in rayon-bamboo fiber fabrics gets trapped in wrinkles and is difficult to absorb. Figure 1 , Figure 4 and Figure 5As shown: In this solution, a wrinkle-removing component 5 is provided above the base plate 2. The wrinkle-removing component 5 includes two limiting plates 502, each of which is rotatably connected to a threaded rod 504. A rotating block 505 is installed at one end of each of the two threaded rods 504. A push plate 506 is slidably attached to one side of each of the two limiting plates 502. A threaded groove 507 is provided on one side of each of the two push plates 506. The two threaded rods 504 are threadedly connected to the corresponding push plates 506 through the corresponding threaded grooves 507. Specifically, by rotating the rotating block 505, the threaded rod 504 is driven to rotate. The rotation of the threaded rod 504 drives the push plate 506 to move, thereby achieving the effect of fine adjustment of the two push plates 506. This allows the two push plates 506 to squeeze the rayon bamboo fiber fabric without affecting the normal transmission of the rayon bamboo fiber fabric. At this time, the purpose of wrinkle removal on the transmitted rayon bamboo fiber fabric is achieved, which helps to minimize the lint from being trapped in the wrinkles and difficult to remove.
[0024] Going a step further, such as Figure 4 As shown: A bearing 503 is installed on the limiting plate 502. The outer side of the threaded rod 504 is connected to the inner ring of the bearing 503. The bearing 503 is used to support the threaded rod 504 and assist the threaded rod 504 in rotating.
[0025] Going a step further, such as Figure 2 As shown: A fixing structure 4 is provided on the base plate 2. The fixing structure 4 includes a bracket 401 installed on the top of the base plate 2, a fixing frame 402 installed on the bracket 401, a force-bearing frame 403 welded on the fixing frame 402, and a force-bearing frame 403 installed on the suction hood 301. The presence of the bracket 401, the fixing frame 402, and the force-bearing frame 403 is used to support the suction hood 301.
[0026] Going a step further, such as Figure 2 As shown: Two support plates 501 are installed on each of the two limiting plates 502, and the four support plates 501 are installed on the force-bearing frame 403. The four support plates 501 are used to support and fix the two limiting plates 502.
[0027] Going a step further, such as Figure 2 As shown: A support column 404 is installed on the top of the base plate 2, and the collection box 306 is installed on the support column 404. The support column 404 is used to support and fix the collection box 306.
[0028] Working principle: like Figure 1-5 As shown: In use: By rotating the rotating block 505, it drives the rotation of the threaded rod 504. The rotation of the threaded rod 504 drives the movement of the push plate 506, thereby achieving the effect of fine adjustment of the two push plates 506. This allows the two push plates 506 to squeeze the rayon bamboo fiber fabric without affecting the normal transmission of the rayon bamboo fiber fabric. At this time, the purpose of wrinkle removal of the transmitted rayon bamboo fiber fabric is achieved, which helps to avoid lint from being trapped in the folds and difficult to remove. By activating the air pump 303, air is drawn into the air suction hood 301, causing lint to enter the air suction hood 301 along with the air. Then, the lint enters the connecting pipe 302 through the air suction hood 301, and then enters the first air pipe 304 through the connecting pipe 302. After that, it enters the collection box 306, where the lint is trapped and collected by the filter screen 307. This achieves the effect of removing the attached lint from the pre-dyed rayon bamboo fiber fabric.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dyeing device for rayon-bamboo fiber fabric, comprising a device body (1), characterized in that, A base plate (2) is provided on one side of the device body (1); An air extraction structure (3) is provided above the base plate (2); The air extraction structure (3) includes two air suction hoods (301) and an air pump (303) installed on the top of the base plate (2). A connecting pipe (302) is connected between the output ends of the two air suction hoods (301). A first air pipe (304) is connected to the connecting pipe (302). The air outlet of the first air pipe (304) is connected to a collection box (306). A second air pipe (305) is installed on the air suction end of the air pump (303). The air suction end of the second air pipe (305) is connected to the inside of the collection box (306). A filter screen (307) is installed on the inside of the collection box (306) and fits against the air suction end of the second air pipe (305). A fixing structure (4) is provided on the base plate (2); The fixed structure (4) includes a bracket (401) installed on the top of the base plate (2), a fixing frame (402) is installed on the bracket (401), a force-bearing frame (403) is welded on the fixing frame (402), and the force-bearing frame (403) is installed on the suction hood (301); A wrinkle-removing component (5) is provided above the base plate (2).
2. The dyeing apparatus for rayon-bamboo fiber fabric according to claim 1, characterized in that: A positioning hole (201) is provided through the bottom plate (2).
3. The dyeing apparatus for rayon-bamboo fiber fabric according to claim 1, characterized in that: The wrinkle removal component (5) includes two limiting plates (502), each of which is rotatably connected to a threaded rod (504). One end of each of the two threaded rods (504) is equipped with a rotating block (505). One side of each of the two limiting plates (502) is slidably attached to a push plate (506). One side of each of the two push plates (506) is provided with a threaded groove (507). The two threaded rods (504) are threadedly connected to the corresponding push plates (506) through the corresponding threaded grooves (507).
4. The dyeing apparatus for rayon-bamboo fiber fabric according to claim 3, characterized in that: A bearing (503) is installed on the limiting plate (502), and the outer side of the threaded rod (504) is connected to the inner ring of the bearing (503).
5. The dyeing apparatus for rayon-bamboo fiber fabric according to claim 3, characterized in that: Two support plates (501) are installed on each of the two limiting plates (502), and all four support plates (501) are installed on the force-bearing frame (403).
6. The dyeing apparatus for rayon-bamboo fiber fabric according to claim 1, characterized in that: A support column (404) is installed on the top of the base plate (2), and the collection box (306) is installed on the support column (404).